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65 lines
1.5 KiB
PHP
65 lines
1.5 KiB
PHP
<?php
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/**
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* This is an authentication backend that uses a file to manage passwords.
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*
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* The backend file must conform to Apache's htdigest format
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*
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* @package Sabre
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* @subpackage DAV
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* @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
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* @author Evert Pot (http://www.rooftopsolutions.nl/)
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* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
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*/
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class Sabre_DAV_Auth_Backend_PDO extends Sabre_DAV_Auth_Backend_AbstractDigest {
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/**
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* Reference to PDO connection
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*
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* @var PDO
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*/
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protected $pdo;
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/**
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* PDO table name we'll be using
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*
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* @var string
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*/
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protected $tableName;
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/**
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* Creates the backend object.
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*
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* If the filename argument is passed in, it will parse out the specified file fist.
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*
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* @param PDO $pdo
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* @param string $tableName The PDO table name to use
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*/
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public function __construct(PDO $pdo, $tableName = 'users') {
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$this->pdo = $pdo;
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$this->tableName = $tableName;
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}
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/**
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* Returns the digest hash for a user.
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*
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* @param string $realm
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* @param string $username
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* @return string|null
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*/
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public function getDigestHash($realm,$username) {
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$stmt = $this->pdo->prepare('SELECT username, digesta1 FROM '.$this->tableName.' WHERE username = ?');
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$stmt->execute(array($username));
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$result = $stmt->fetchAll();
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if (!count($result)) return;
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return $result[0]['digesta1'];
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}
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}
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